[PATCH v2 05/11] venus: hfi: return an error if session_init is already called

From: Stanimir Varbanov
Date: Fri Jun 28 2019 - 09:00:39 EST


This makes hfi_session_init to return an error when it is
already called without a call to hfi_session_deinit.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
---
drivers/media/platform/qcom/venus/hfi.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c
index 82eb889ab541..3d8b1284d1f3 100644
--- a/drivers/media/platform/qcom/venus/hfi.c
+++ b/drivers/media/platform/qcom/venus/hfi.c
@@ -198,6 +198,9 @@ int hfi_session_init(struct venus_inst *inst, u32 pixfmt)
const struct hfi_ops *ops = core->ops;
int ret;

+ if (inst->state != INST_UNINIT)
+ return -EINVAL;
+
inst->hfi_codec = to_codec_type(pixfmt);
reinit_completion(&inst->done);

--
2.17.1